can underdress
Verbe régulier : underdress - underdressed- underdressed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can underdress
you can underdress
he can underdress
we can underdress
you can underdress
they can underdress 	I can be underdressing
you can be underdressing
he can be underdressing
we can be underdressing
you can be underdressing
they can be underdressing	I can have underdressed
you can have underdressed
he can have underdressed
we can have underdressed
you can have underdressed
they can have underdressed	I can have been underdressing
you can have been underdressing
he can have been underdressing
we can have been underdressing
you can have been underdressing
they can have been underdressing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't underdress
you can't underdress
he can't underdress
we can't underdress
you can't underdress
they can't underdress 	I can't be underdressing
you can't be underdressing
he can't be underdressing
we can't be underdressing
you can't be underdressing
they can't be underdressing	I can't have underdressed
you can't have underdressed
he can't have underdressed
we can't have underdressed
you can't have underdressed
they can't have underdressed	I can't have been underdressing
you can't have been underdressing
he can't have been underdressing
we can't have been underdressing
you can't have been underdressing
they can't have been underdressing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I underdress?
can you underdress?
can he underdress?
can we underdress?
can you underdress?
can they underdress? 	can I be underdressing?
can you be underdressing?
can he be underdressing?
can we be underdressing?
can you be underdressing?
can they be underdressing? 	can I have underdressed?
can you have underdressed?
can he have underdressed?
can we have underdressed?
can you have underdressed?
can they have underdressed? 	can I have been underdressing?
can you have been underdressing?
can he have been underdressing?
can we have been underdressing?
can you have been underdressing?
can they have been underdressing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I underdress?
can't you underdress?
can't he underdress?
can't we underdress?
can't you underdress?
can't they underdress? 	can't I be underdressing?
can't you be underdressing?
can't he be underdressing?
can't we be underdressing?
can't you be underdressing?
can't they be underdressing? 	can't I have underdressed?
can't you have underdressed?
can't he have underdressed?
can't we have underdressed?
can't you have underdressed?
can't they have underdressed? 	can't I have been underdressing?
can't you have been underdressing?
can't he have been underdressing?
can't we have been underdressing?
can't you have been underdressing?
can't they have been underdressing?